Answer:
The correct answer would be option A, Participation in third party survey research or exposure to instructional materials developed by Researchers.
Explanation:
PPRA stands for The Protection of Pupil Rights Amendment. This is a federal law, which gives rights to the parents of minor students, with regards to surveys, which asks questions of some personal nature. So this law gives parents some control over their child's participation in third party surveys or exposure to instructional material developed by researchers.
With the implementation of this law by the federal government, the parents feel some comfort and find themselves involved and have a sense of control over their child's activities.
Crystal is "<u>not in the labor force"</u>.
<u>Explanation</u>:
The labor force is defined as the people who are willing to work or able to work. But here, Crystal is not in the labor force because she lost her interest in searching for the job.
In the above scenario, Crystal is a 29 year old woman. She worked as associate producer in a radio station. She lost her job and she decided to attend the interview for different positions. Unfortunately she was not able to get a job, so she gave up on searching job. This is known as not in the labor force.
Answer: Very few people live in Russia therefore farming over the entire region is not necessary.
Explanation: On page 341 in mc grawl hills book, which I've just got finished reading, It simply says (The frozen glaciers of land prevents farming and agriculture resources which they need to eat, pointless.
It was another of Thomas Jefferson's most important legacies when he bought it from France. Hope this helps